Puzzle plug-in assembly building blocks STEM smart toy

Material: plastic/plastic
Function: DIY
Specifications: Color box size: 50*7*35cm
Power supply mode: battery
Packing method: color box
Custom processing: No
Plastic material classification: ABS
Plastic building block type: small particles
Number of blocks (pieces): 400-800 pieces (pieces)
Block net weight: 1.8kg
3C configuration category: plastic toys under 14 years old